zip

—v.t.1. to fasten or unfasten with a zipper: Zip your jacket. Zip open the traveling case.2. to enclose or free by doing up or undoing a zipper: Zip this money into your wallet. Zip me out of my dress.

—v.i.1. to become fastened or unfastened by means of a zipper: a handy purse that zips shut.2. to do up or undo a zipper.